18. Don’t forget telling Jane to call me about going to swim

18. Don’t forgettelling Jane to call me about going to swim tomorrow because we are leaving early in the morning for Myrtle Beach.
a) telling Jane to call me about going to swim
b) to tell Jane that she needs to call me about to go swimming
c) about the telling of Jane to call me of going swimming
d) to tell Jane to call me about going swimming
e) telling Jane of calling me about to go swimming

Source: Ultimate GMAT Club grammar

Dear Community please explain why the answer is
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